IsoGrego

Find the top n Gregorian chants most similar to a given one, sorted by cosine TF-IDF similarity of the GABC files.

Last sync with GregoBase: 2025-12-20. Max GregoBase ID: 20393.

🎩 tip: "How to compute the similarity between two text documents?" StackOverflow question. Originally inspired by "examples of same setting, different texts?" MusicaSacra forum thread. See the source code on GitHub.

See, e.g.: 1961 Solesmes Liber Usualis

Click on the chant name to expand/contract the collapsible. Click the chant image to open it up in GregoBase. Click the 🔍 to find similarities to the given chant.

  1. 🔍 100% Israel potestas eiusIsrael potestas eius
  2. 🔍 53% Israel potestas eiusIsrael potestas eius
  3. 🔍 39% Sedes tuaSedes tua
  4. 🔍 28% Alleluia audiviAlleluia audivi
  5. 🔍 28% Dominum Deum Dominum Deum
  6. 🔍 28% Ex AEgypto Ex AEgypto
  7. 🔍 28% In Israel magnum nomen eius.In Israel magnum nomen eius.
  8. 🔍 24% Sedes tua DeusSedes tua Deus
  9. 🔍 24% Reddite ergoReddite ergo
  10. 🔍 24% Nomini tuoNomini tuo
  11. 🔍 23% Peccati aculeusPeccati aculeus
  12. 🔍 23% Domine ostendeDomine ostende
  13. 🔍 22% Sicut exaltatus est Sicut exaltatus est
  14. 🔍 21% Sedebit DominusSedebit Dominus
  15. 🔍 21% In Israel magnumIn Israel magnum
  16. 🔍 21% Spiritus SanctusSpiritus Sanctus
  17. 🔍 21% Magnum mysteriumMagnum mysterium
  18. 🔍 21% In IsraelIn Israel
  19. 🔍 21% Ecce ascendimus... et FiliusEcce ascendimus... et Filius
  20. 🔍 21% Ecce ancilla Domini (In Annuntiatione)Ecce ancilla Domini (In Annuntiatione)
  21. 🔍 21% Caput draconisCaput draconis
  22. 🔍 21% Super solium DavidSuper solium David
  23. 🔍 20% Vos estis lux mundiVos estis lux mundi
  24. 🔍 20% Ecce nunc tempusEcce nunc tempus
  25. 🔍 20% Amen dico vobis quia non Amen dico vobis quia non
  26. 🔍 20% Magnus Dominus nosterMagnus Dominus noster
  27. 🔍 20% Qui majorQui major
  28. 🔍 20% AlleluiaAlleluia
  29. 🔍 20% Dixit mater eiusDixit mater eius
  30. 🔍 20% Super soliumSuper solium
  31. 🔍 20% Ne timeas Maria (In Annuntiatione)Ne timeas Maria (In Annuntiatione)
  32. 🔍 20% Dixit Iesus ad legisperitosDixit Iesus ad legisperitos
  33. 🔍 20% Dabit ei DominusDabit ei Dominus
  34. 🔍 19% Alleluia (in feriis ad Tertiam TP)Alleluia (in feriis ad Tertiam TP)
  35. 🔍 19% Spiritus DominiSpiritus Domini
  36. 🔍 19% Spiritus Sanctus in teSpiritus Sanctus in te
  37. 🔍 19% Benedictus Dominus Deus IsraelBenedictus Dominus Deus Israel
  38. 🔍 19% Ego sum viaEgo sum via
  39. 🔍 19% Fundamenta eiusFundamenta eius
  40. 🔍 19% In mandatis eiusIn mandatis eius
  41. 🔍 19% Tu es viaTu es via
  42. 🔍 19% Rex pacificusRex pacificus
  43. 🔍 19% Ostende nobis DomineOstende nobis Domine
  44. 🔍 19% Dominus veniet occurriteDominus veniet occurrite
  45. 🔍 19% Montes et collesMontes et colles
  46. 🔍 18% Tradetur enim gentibusTradetur enim gentibus
  47. 🔍 18% Salus et gloriaSalus et gloria
  48. 🔍 18% Crucifixus surrexitCrucifixus surrexit
  49. 🔍 18% Alleluia (mode 8)Alleluia (mode 8)
  50. 🔍 18% Alleluia Fer. II T.P. IIAlleluia Fer. II T.P. II
  51. 🔍 18% Alleluia (T.P. Feria II ad Vesperas) Alleluia (T.P. Feria II ad Vesperas)
  52. 🔍 18% Attende DomineAttende Domine
  53. 🔍 18% Domine Rex omnipotens Domine Rex omnipotens
  54. 🔍 18% Christo datus estChristo datus est
  55. 🔍 18% Venite et videteVenite et videte
  56. 🔍 18% Suscepit IsraelSuscepit Israel
  57. 🔍 18% Ecce advenit Dominator DeusEcce advenit Dominator Deus
  58. 🔍 18% Confortate manus dissolutasConfortate manus dissolutas
  59. 🔍 18% Salus et gloriaSalus et gloria
  60. 🔍 18% Resplenduit facies eiusResplenduit facies eius
  61. 🔍 18% Alleluia resurrexit DominusAlleluia resurrexit Dominus
  62. 🔍 18% Ave Maria ... alleluiaAve Maria ... alleluia
  63. 🔍 17% In mandatisIn mandatis
  64. 🔍 17% Benedictus Deus IsraelBenedictus Deus Israel
  65. 🔍 17% MagnificentiaMagnificentia